package com.kh.pajx.sop.util.web;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

public class XssFilter implements Filter {
	
	private String filterChar;
	private String replaceChar;
	private String splitChar;

	FilterConfig filterConfig = null;
	
	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		this.filterChar=filterConfig.getInitParameter("FilterChar");
		this.replaceChar=filterConfig.getInitParameter("ReplaceChar");
		this.splitChar=filterConfig.getInitParameter("SplitChar");
		this.filterConfig = filterConfig;
		
	}
	@Override
	public void destroy() {
		this.filterConfig = null;
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
			ServletException {
		chain.doFilter(new XssHttpServletRequestWrapper((HttpServletRequest) request,filterChar,replaceChar,splitChar), response);
		
	}

	

}
